Key Features:
- Full-Frame Format | f/1.4 to f/16
- Extremely Fast Design, Advanced Optics
- Voice Coil Motor (VCM) for Rear Focus
- Nano USM for Fast Floating Autofocus
- Manual Iris/Full-Time Focus Rings
- Air Sphere (ASC) Coating
- One Aspherical Element, Two UD Elements
- Rounded 11-Blade Diaphragm
- Weather-Sealed Design
- Attachable Rear Gel Filter Holder